﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;

namespace HotelSoft.HotelManagement_BUS
{
    public abstract class AbstractBUS
    {
        public abstract bool Them(Object AbstractDTO);
        public abstract void Xoa(ArrayList ds);
        public abstract bool CapNhatThongTin(object AbstractDTO);
    }
}
